sectiontracker.h

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#ifndef sectiontracker_h
#define sectiontracker_h

/*+
________________________________________________________________________

 (C) dGB Beheer B.V.; (LICENSE) http://opendtect.org/OpendTect_license.txt
 Author:        A.H. Bril
 Date:          23-10-1996
 Contents:      Ranges
 RCS:           $Id$
________________________________________________________________________

-*/

#include "mpeenginemod.h"
#include "task.h"
#include "trckeyzsampling.h"
#include "emposid.h"
#include "geomelement.h"

class BinIDValue;

namespace Attrib { class SelSpec; }
namespace EM { class EMObject; }

namespace MPE
{

class SectionSourceSelector;
class SectionExtender;
class SectionAdjuster;

mExpClass(MPEEngine) SectionTracker
{
public:
                                SectionTracker(EM::EMObject&,
                                               const EM::SectionID&,
                                               SectionSourceSelector* = 0,
                                               SectionExtender* = 0,
                                               SectionAdjuster* = 0);
    virtual                     ~SectionTracker();

    EM::EMObject&               emObject()              { return emobject_; }
    EM::SectionID               sectionID() const;
    virtual bool                init();

    void                        reset();

    SectionSourceSelector*      selector();
    const SectionSourceSelector* selector() const;
    SectionExtender*            extender();
    const SectionExtender*      extender() const;
    SectionAdjuster*            adjuster();
    const SectionAdjuster*      adjuster() const;

    virtual bool                select();
    virtual bool                extend();
    virtual bool                adjust();
    const char*                 errMsg() const;

    void                        useAdjuster(bool yn);
    bool                        adjusterUsed() const;

    void                        setSetupID(const MultiID& id);
    const MultiID&              setupID() const;
    bool                        hasInitializedSetup() const;

    void                        setSeedOnlyPropagation(bool yn);
    bool                        propagatingFromSeedOnly() const;

    const Attrib::SelSpec&      getDisplaySpec() const;
    void                        setDisplaySpec(const Attrib::SelSpec&);

    void                        getNeededAttribs(
                                        TypeSet<Attrib::SelSpec>&) const;
    virtual TrcKeyZSampling     getAttribCube(const Attrib::SelSpec&) const;

    void                        fillPar(IOPar&) const;
    bool                        usePar(const IOPar&);

protected:

    void                        getLockedSeeds(TypeSet<EM::SubID>& lockedseeds);

    EM::EMObject&               emobject_;
    EM::SectionID               sid_;

    BufferString                errmsg_;
    bool                        useadjuster_;
    MultiID                     setupid_;
    Attrib::SelSpec&            displayas_;
    bool                        seedonlypropagation_;

    SectionSourceSelector*      selector_;
    SectionExtender*            extender_;
    SectionAdjuster*            adjuster_;


    static const char*          trackerstr;
    static const char*          useadjusterstr;
    static const char*          seedonlypropstr;
};

} // namespace MPE

#endif